| Welwyn Garden City to Flamanzi | 1,237.25 mi (1,991.16 km) |
| Welwyn Garden City to Floresti | 1,117.52 mi (1,798.47 km) |
| Welwyn Garden City to Focsani | 1,307.23 mi (2,103.78 km) |
| Welwyn Garden City to Gaesti | 1,263.24 mi (2,032.99 km) |
| Welwyn Garden City to Galati | 1,353.00 mi (2,177.44 km) |
| Welwyn Garden City to Gheorgheni | 1,207.23 mi (1,942.84 km) |
| Welwyn Garden City to Gherla | 1,126.44 mi (1,812.83 km) |
| Welwyn Garden City to Giurgiu | 1,321.06 mi (2,126.04 km) |
| Welwyn Garden City to Gura Humorului | 1,195.46 mi (1,923.90 km) |
| Welwyn Garden City to Harlau | 1,242.59 mi (1,999.76 km) |
| Welwyn Garden City to Harsova | 1,374.83 mi (2,212.58 km) |
| Welwyn Garden City to Hateg | 1,132.72 mi (1,822.93 km) |
| Welwyn Garden City to Huedin | 1,094.25 mi (1,761.03 km) |
| Welwyn Garden City to Hunedoara | 1,125.82 mi (1,811.83 km) |
| Welwyn Garden City to Husi | 1,313.63 mi (2,114.09 km) |
